MY154633A - Multi-resolution switched audio encoding/decoding scheme - Google Patents
Multi-resolution switched audio encoding/decoding schemeInfo
- Publication number
- MY154633A MY154633A MYPI2011001560A MYPI20111560A MY154633A MY 154633 A MY154633 A MY 154633A MY PI2011001560 A MYPI2011001560 A MY PI2011001560A MY PI20111560 A MYPI20111560 A MY PI20111560A MY 154633 A MY154633 A MY 154633A
- Authority
- MY
- Malaysia
- Prior art keywords
- signal
- time
- audio
- resolution
- encoded
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10382508P | 2008-10-08 | 2008-10-08 | |
| EP08017663 | 2008-10-08 | ||
| EP09002271A EP2144230A1 (en) | 2008-07-11 | 2009-02-18 | Low bitrate audio encoding/decoding scheme having cascaded switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY154633A true MY154633A (en) | 2015-07-15 |
Family
ID=42101010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2011001560A MY154633A (en) | 2008-10-08 | 2009-10-07 | Multi-resolution switched audio encoding/decoding scheme |
Country Status (14)
| Country | Link |
|---|---|
| EP (2) | EP2345030A2 (pt) |
| JP (1) | JP5555707B2 (pt) |
| KR (3) | KR20130069833A (pt) |
| CN (1) | CN102177426B (pt) |
| AR (1) | AR076060A1 (pt) |
| BR (1) | BRPI0914056B1 (pt) |
| CA (1) | CA2739736C (pt) |
| CO (1) | CO6362072A2 (pt) |
| MX (1) | MX2011003824A (pt) |
| MY (1) | MY154633A (pt) |
| RU (1) | RU2520402C2 (pt) |
| TW (2) | TWI520128B (pt) |
| WO (1) | WO2010040522A2 (pt) |
| ZA (1) | ZA201102537B (pt) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| EP2460158A4 (en) | 2009-07-27 | 2013-09-04 | METHOD AND DEVICE FOR PROCESSING A TONE SIGNAL | |
| WO2011034374A2 (en) * | 2009-09-17 | 2011-03-24 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| WO2011147950A1 (en) * | 2010-05-28 | 2011-12-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low-delay unified speech and audio codec |
| JP5882895B2 (ja) * | 2010-06-14 | 2016-03-09 | パナソニック株式会社 | 復号装置 |
| KR101696632B1 (ko) | 2010-07-02 | 2017-01-16 | 돌비 인터네셔널 에이비 | 선택적인 베이스 포스트 필터 |
| CN103119646B (zh) * | 2010-07-20 | 2016-09-07 | 弗劳恩霍夫应用研究促进协会 | 音频编码器、音频解码器、编码音频信息的方法以及解码音频信息的方法 |
| TWI564882B (zh) | 2011-02-14 | 2017-01-01 | 弗勞恩霍夫爾協會 | 利用重疊變換之資訊信號表示技術（一） |
| BR112013020324B8 (pt) | 2011-02-14 | 2022-02-08 | Fraunhofer Ges Forschung | Aparelho e método para supressão de erro em fala unificada de baixo atraso e codificação de áudio |
| EP2676267B1 (en) | 2011-02-14 | 2017-07-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding of pulse positions of tracks of an audio signal |
| MY165853A (en) | 2011-02-14 | 2018-05-18 | Fraunhofer Ges Forschung | Linear prediction based coding scheme using spectral domain noise shaping |
| KR101699898B1 (ko) | 2011-02-14 | 2017-01-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치 |
| AU2012217162B2 (en) | 2011-02-14 | 2015-11-26 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Noise generation in audio codecs |
| TWI488176B (zh) | 2011-02-14 | 2015-06-11 | Fraunhofer Ges Forschung | 音訊信號音軌脈衝位置之編碼與解碼技術 |
| KR101613673B1 (ko) | 2011-02-14 | 2016-04-29 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 불활성 위상 동안에 잡음 합성을 사용하는 오디오 코덱 |
| WO2012110448A1 (en) | 2011-02-14 | 2012-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| TWI479478B (zh) | 2011-02-14 | 2015-04-01 | 弗勞恩霍夫爾協會 | 用以使用對齊的預看部分將音訊信號解碼的裝置與方法 |
| CN103620675B (zh) | 2011-04-21 | 2015-12-23 | 三星电子株式会社 | 对线性预测编码系数进行量化的设备、声音编码设备、对线性预测编码系数进行反量化的设备、声音解码设备及其电子装置 |
| CN103620676B (zh) * | 2011-04-21 | 2016-03-09 | 三星电子株式会社 | 对线性预测编码系数进行量化的方法、声音编码方法、对线性预测编码系数进行反量化的方法、声音解码方法以及记录介质 |
| WO2013002623A2 (ko) | 2011-06-30 | 2013-01-03 | 삼성전자 주식회사 | 대역폭 확장신호 생성장치 및 방법 |
| DK3709298T3 (da) * | 2011-11-03 | 2025-01-13 | Voiceage Evs Llc | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
| US9043201B2 (en) * | 2012-01-03 | 2015-05-26 | Google Technology Holdings LLC | Method and apparatus for processing audio frames to transition between different codecs |
| EP2849180B1 (en) * | 2012-05-11 | 2020-01-01 | Panasonic Corporation | Hybrid audio signal encoder, hybrid audio signal decoder, method for encoding audio signal, and method for decoding audio signal |
| TWI612518B (zh) | 2012-11-13 | 2018-01-21 | Samsung Electronics Co., Ltd. | 編碼模式決定方法、音訊編碼方法以及音訊解碼方法 |
| BR112015014212B1 (pt) * | 2012-12-21 | 2021-10-19 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Geração de um ruído de conforto com alta resolução espectro-temporal em transmissão descontínua de sinais de audio |
| JP6335190B2 (ja) | 2012-12-21 | 2018-05-30 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 低ビットレートで背景ノイズをモデル化するためのコンフォートノイズ付加 |
| CN109448745B (zh) * | 2013-01-07 | 2021-09-07 | 中兴通讯股份有限公司 | 一种编码模式切换方法和装置、解码模式切换方法和装置 |
| MY172161A (en) | 2013-01-29 | 2019-11-15 | Fraunhofer Ges Forschung | Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal |
| EP4336501A3 (en) * | 2013-01-29 | 2024-05-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method and computer program using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates |
| CA2898024C (en) | 2013-01-29 | 2018-09-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Noise filling concept |
| SG11201505910PA (en) | 2013-01-29 | 2015-08-28 | Fraunhofer Ges Forschung | Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal |
| ES2799773T3 (es) | 2013-01-29 | 2020-12-21 | Fraunhofer Ges Forschung | Llenado de ruido sin información secundaria para codificadores tipo CELP |
| US9786286B2 (en) | 2013-03-29 | 2017-10-10 | Dolby Laboratories Licensing Corporation | Methods and apparatuses for generating and using low-resolution preview tracks with high-quality encoded object and multichannel audio signals |
| EP2804176A1 (en) | 2013-05-13 | 2014-11-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio object separation from mixture signal using object-specific time/frequency resolutions |
| SG10201710019SA (en) | 2013-05-24 | 2018-01-30 | Dolby Int Ab | Audio Encoder And Decoder |
| EP2830058A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Frequency-domain audio coding supporting transform length switching |
| TWI557726B (zh) * | 2013-08-29 | 2016-11-11 | 杜比國際公司 | 用於決定音頻信號的高頻帶信號的主比例因子頻帶表之系統和方法 |
| EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| CN106448688B (zh) * | 2014-07-28 | 2019-11-05 | 华为技术有限公司 | 音频编码方法及相关装置 |
| EP2980791A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| EP2980795A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| EP4601259A3 (en) * | 2014-09-30 | 2025-09-24 | Sony Group Corporation | Transmitting device, transmission method, receiving device, and receiving method |
| EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| KR102398124B1 (ko) | 2015-08-11 | 2022-05-17 | 삼성전자주식회사 | 음향 데이터의 적응적 처리 |
| US10134412B2 (en) * | 2015-09-03 | 2018-11-20 | Shure Acquisition Holdings, Inc. | Multiresolution coding and modulation system |
| US10319385B2 (en) * | 2015-09-25 | 2019-06-11 | Voiceage Corporation | Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget |
| US12125492B2 (en) | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| EP3182411A1 (en) * | 2015-12-14 | 2017-06-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing an encoded audio signal |
| CN105632542B (zh) * | 2015-12-23 | 2019-05-28 | 小米科技有限责任公司 | 音频播放方法及装置 |
| US9959877B2 (en) * | 2016-03-18 | 2018-05-01 | Qualcomm Incorporated | Multi channel coding |
| PL4134953T3 (pl) * | 2016-04-12 | 2025-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder audio do kodowania sygnału audio, sposób kodowania sygnału audio i program komputerowy, z uwzględnieniem wykrytego szczytowego obszaru widmowego w paśmie wyższej częstotliwości |
| US10362423B2 (en) | 2016-10-13 | 2019-07-23 | Qualcomm Incorporated | Parametric audio decoding |
| CN107404625B (zh) * | 2017-07-18 | 2020-10-16 | 海信视像科技股份有限公司 | 终端的音效处理方法及装置 |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| EP3483878A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| WO2019091576A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| WO2019091573A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| CN111670439A (zh) | 2017-12-19 | 2020-09-15 | 杜比国际公司 | 用于统一语音及音频解码改进的方法及设备系统 |
| US10847172B2 (en) | 2018-12-17 | 2020-11-24 | Microsoft Technology Licensing, Llc | Phase quantization in a speech encoder |
| US10957331B2 (en) * | 2018-12-17 | 2021-03-23 | Microsoft Technology Licensing, Llc | Phase reconstruction in a speech decoder |
| AU2020214946B2 (en) | 2019-02-01 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and inter coding tools |
| CN117499644A (zh) | 2019-03-14 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| CN113632462B (zh) | 2019-03-23 | 2023-08-22 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| US12113996B2 (en) * | 2021-12-06 | 2024-10-08 | Tencent America LLC | Arrangement of adaptive loop filter coefficients for fast vectorized transpositions |
| US12380902B2 (en) | 2023-10-18 | 2025-08-05 | Cisco Technology, Inc. | Vector quantizer correction for audio codec system |
| US12308037B2 (en) | 2023-10-18 | 2025-05-20 | Cisco Technology, Inc. | Reduced multidimensional indices compression for audio codec system |
| CN118193470B (zh) * | 2024-03-26 | 2024-10-18 | 广州亿达信息科技有限公司 | 核酸质谱数据的解压方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3317470B2 (ja) * | 1995-03-28 | 2002-08-26 | 日本電信電話株式会社 | 音響信号符号化方法、音響信号復号化方法 |
| US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
| US5848391A (en) * | 1996-07-11 | 1998-12-08 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method subband of coding and decoding audio signals using variable length windows |
| DE19706516C1 (de) * | 1997-02-19 | 1998-01-15 | Fraunhofer Ges Forschung | Verfahren und Vorricntungen zum Codieren von diskreten Signalen bzw. zum Decodieren von codierten diskreten Signalen |
| RU2214047C2 (ru) * | 1997-11-19 | 2003-10-10 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для масштабируемого кодирования/декодирования аудиосигналов |
| JP3211762B2 (ja) * | 1997-12-12 | 2001-09-25 | 日本電気株式会社 | 音声及び音楽符号化方式 |
| DE69926821T2 (de) * | 1998-01-22 | 2007-12-06 | Deutsche Telekom Ag | Verfahren zur signalgesteuerten Schaltung zwischen verschiedenen Audiokodierungssystemen |
| US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| US6658383B2 (en) * | 2001-06-26 | 2003-12-02 | Microsoft Corporation | Method for coding speech and music signals |
| US6963842B2 (en) * | 2001-09-05 | 2005-11-08 | Creative Technology Ltd. | Efficient system and method for converting between different transform-domain signal representations |
| DE10217297A1 (de) * | 2002-04-18 | 2003-11-06 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Codieren eines zeitdiskreten Audiosignals und Vorrichtung und Verfahren zum Decodieren von codierten Audiodaten |
| US7043423B2 (en) * | 2002-07-16 | 2006-05-09 | Dolby Laboratories Licensing Corporation | Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding |
| US7424434B2 (en) * | 2002-09-04 | 2008-09-09 | Microsoft Corporation | Unified lossy and lossless audio compression |
| EP1618763B1 (en) * | 2003-04-17 | 2007-02-28 | Koninklijke Philips Electronics N.V. | Audio signal synthesis |
| CN1839426A (zh) * | 2003-09-17 | 2006-09-27 | 北京阜国数字技术有限公司 | 多分辨率矢量量化的音频编解码方法及装置 |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| FI118835B (fi) * | 2004-02-23 | 2008-03-31 | Nokia Corp | Koodausmallin valinta |
| US7596486B2 (en) * | 2004-05-19 | 2009-09-29 | Nokia Corporation | Encoding an audio signal using different audio coder modes |
| US8744862B2 (en) * | 2006-08-18 | 2014-06-03 | Digital Rise Technology Co., Ltd. | Window selection based on transient detection and location to provide variable time resolution in processing frame-based data |
| KR20080097178A (ko) * | 2006-01-18 | 2008-11-04 | 연세대학교 산학협력단 | 부호화/복호화 장치 및 방법 |
| KR101016224B1 (ko) * | 2006-12-12 | 2011-02-25 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 인코더, 디코더 및 시간 영역 데이터 스트림을 나타내는 데이터 세그먼트를 인코딩하고 디코딩하는 방법 |
| KR100883656B1 (ko) * | 2006-12-28 | 2009-02-18 | 삼성전자주식회사 | 오디오 신호의 분류 방법 및 장치와 이를 이용한 오디오신호의 부호화/복호화 방법 및 장치 |
-
2009
- 2009-10-07 KR KR1020137011185A patent/KR20130069833A/ko not_active Withdrawn
- 2009-10-07 CN CN200980140055.XA patent/CN102177426B/zh active Active
- 2009-10-07 TW TW102120721A patent/TWI520128B/zh active
- 2009-10-07 KR KR1020117010644A patent/KR101403115B1/ko active Active
- 2009-10-07 TW TW098133982A patent/TWI419148B/zh active
- 2009-10-07 MY MYPI2011001560A patent/MY154633A/en unknown
- 2009-10-07 CA CA2739736A patent/CA2739736C/en active Active
- 2009-10-07 BR BRPI0914056-5A patent/BRPI0914056B1/pt active IP Right Grant
- 2009-10-07 KR KR1020137031257A patent/KR20130133917A/ko not_active Ceased
- 2009-10-07 MX MX2011003824A patent/MX2011003824A/es active IP Right Grant
- 2009-10-07 EP EP09736835A patent/EP2345030A2/en not_active Ceased
- 2009-10-07 RU RU2011117699/08A patent/RU2520402C2/ru active
- 2009-10-07 JP JP2011530415A patent/JP5555707B2/ja active Active
- 2009-10-07 WO PCT/EP2009/007205 patent/WO2010040522A2/en not_active Ceased
- 2009-10-07 EP EP19213835.2A patent/EP3640941A1/en not_active Ceased
- 2009-10-08 AR ARP090103876A patent/AR076060A1/es active IP Right Grant
-
2011
- 2011-04-06 ZA ZA2011/02537A patent/ZA201102537B/en unknown
- 2011-05-06 CO CO11055712A patent/CO6362072A2/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0914056B1 (pt) | 2019-07-02 |
| CA2739736C (en) | 2015-12-01 |
| AU2009301358A1 (en) | 2010-04-15 |
| AU2009301358A8 (en) | 2011-05-26 |
| RU2520402C2 (ru) | 2014-06-27 |
| WO2010040522A3 (en) | 2010-09-02 |
| CN102177426A (zh) | 2011-09-07 |
| KR20130069833A (ko) | 2013-06-26 |
| KR101403115B1 (ko) | 2014-06-27 |
| CN102177426B (zh) | 2014-11-05 |
| JP5555707B2 (ja) | 2014-07-23 |
| EP2345030A2 (en) | 2011-07-20 |
| TWI419148B (zh) | 2013-12-11 |
| KR20130133917A (ko) | 2013-12-09 |
| TWI520128B (zh) | 2016-02-01 |
| CO6362072A2 (es) | 2012-01-20 |
| ZA201102537B (en) | 2011-12-28 |
| KR20110081291A (ko) | 2011-07-13 |
| RU2011117699A (ru) | 2012-11-10 |
| TW201344679A (zh) | 2013-11-01 |
| AR076060A1 (es) | 2011-05-18 |
| EP3640941A1 (en) | 2020-04-22 |
| BRPI0914056A2 (pt) | 2015-11-03 |
| TW201142827A (en) | 2011-12-01 |
| WO2010040522A2 (en) | 2010-04-15 |
| JP2012505423A (ja) | 2012-03-01 |
| MX2011003824A (es) | 2011-05-02 |
| CA2739736A1 (en) | 2010-04-15 |
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